Online Course on

Vibration of structural systems – Dynalysis of SDOF, 2-DOF, MDOF and continuous vibration systems; eigen values and vectors estimation methods; free and forced vibration; rotodynamic analysis.

NVH measurement tools and techniques – Experimental modal analysis (natural frequency, mode shape and damping), exciters, sensors, DAQ systems, signal and system analysis, Modal Assurance Criteria and mode participation factor.

Damping estimation methods and demonstration of vibration and noise experiments on beams, plates, shells, propeller blades and aircraft models using impulse excitation, electrodynamic shaker excitation, FFT analyzer, stroboscope and mode shape animation, sound level meter and microphones.

Order analysis, Campell diagrams, water fall diagrams, vibration transfer function (VTF) and noise transfer function (NTF).

Structural vibration control elements – vibration isolation, damping, balancing, resonators and absorption; vibration and noise standards, noise and its effects, acoustic and sound field.

Noise control techniques – enclosures, shields and barriers design, silencer and suppression systems, noise level interpolation and mapping, harshness effects, measurements and solutions.

NVH parameters related to vehicle dynamics and practical case studies discussion including vibration diagnosis of transformers, two-wheelers, engines, compressors, pumps, newspaper printing machines, turbine generators and power plants.

Aeroelastic and structural studies – aeroelastic model design of missiles, crew modules, reusable launch vehicles and chimney with aerodynamic damping estimation; AVM (antivibration mount) design for cars, heavy machines and electronic equipment.

Rotodynamic and structural applications – rotodynamic analysis of DWR/Tracking antenna, EV motor, PTO shafts and engine test bed; deicing of aircraft wings with PZTs; optimal compaction of concrete pipes and box culverts; dynamic stiffness for engine intermediate casing; modal analysis of bike for ride comfort.

Advanced diagnostics and applications – AI & ML for bearing fault identification and noise diagnosis for fuel pressure regulator, bike drive sprockets, passenger car and tractor cabin, kitchen mixer grinder, seat retractor, gear pumps and electric vehicle.